/* =========================
           Basic Reset
========================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #0b1120;
    color: #e5e7eb;
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

/* =========================
           Layout
========================== */

.container {
    width: min(1100px, 90%);
    margin: 0 auto;
}

section {
    padding: 80px 0;
}

.section-title {
    margin-bottom: 15px;
    font-size: 2rem;
    color: #ffffff;
    text-align: center;
}

.section-description {
    max-width: 700px;
    margin: 0 auto 45px;
    color: #9ca3af;
    text-align: center;
}

/* =========================
           Header
========================== */

header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(70, 70, 80, 0.9);
    border-bottom: 1px solid #1f2937;
}

.navbar {
    min-height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.4rem;
    font-weight: bold;
    align-items: center;
    justify-content: center;
    color: #ffffff;
}

    .logo span {
        color: #38bdf8;
    }

nav {
    display: flex;
    gap: 25px;
}

    nav a {
        color: #cbd5e1;
        transition: color 0.2s;
    }

        nav a:hover {
            color: #38bdf8;
        }

/* =========================
           Hero
========================== */

.hero {
    min-height: 650px;
    display: flex;
    align-items: center;
    background: radial-gradient( circle at top right, rgba(56, 189, 248, 0.15), transparent 35% ), #0b1120;
}

.hero-content {
    max-width: 750px;
}

.hero-badge {
    display: inline-block;
    margin-bottom: 20px;
    padding: 8px 14px;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-radius: 100px;
    font-size: 0.9rem;
}

.hero h1 {
    margin-bottom: 20px;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    line-height: 1.1;
    color: #ffffff;
}

    .hero h1 span {
        color: #38bdf8;
    }

.hero p {
    max-width: 650px;
    margin-bottom: 30px;
    font-size: 1.15rem;
    color: #94a3b8;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.button {
    display: inline-block;
    padding: 13px 24px;
    border-radius: 8px;
    font-weight: bold;
    transition: transform 0.2s, background 0.2s;
}

    .button:hover {
        transform: translateY(-2px);
    }

.button-primary {
    color: #0b1120;
    background: #38bdf8;
}

    .button-primary:hover {
        background: #7dd3fc;
    }

.button-secondary {
    color: #ffffff;
    border: 1px solid #374151;
}

    .button-secondary:hover {
        background: #1f2937;
    }

/* =========================
           Services
========================== */

.services {
    background: #111827;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 20px;
}

.service-card {
    padding: 30px;
    background: #0f172a;
    border: 1px solid #1f2937;
    border-radius: 12px;
    transition: transform 0.2s, border-color 0.2s;
}

    .service-card:hover {
        transform: translateY(-5px);
        border-color: #38bdf8;
    }

.service-icon {
    margin-bottom: 18px;
    font-size: 2rem;
}

.service-card h3 {
    margin-bottom: 12px;
    color: #ffffff;
}

.service-card p {
    color: #94a3b8;
}

/* =========================
           About
========================== */

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h2 {
    margin-bottom: 20px;
    font-size: 2rem;
    color: #ffffff;
}

.about-text p {
    margin-bottom: 15px;
    color: #94a3b8;
}

.features {
    display: grid;
    gap: 15px;
}

.feature {
    padding: 18px 20px;
    background: #111827;
    border-left: 3px solid #38bdf8;
    border-radius: 6px;
}

    .feature strong {
        display: block;
        margin-bottom: 4px;
        color: #ffffff;
    }

    .feature span {
        color: #94a3b8;
    }

/* =========================
           Contact
========================== */

.contact {
    background: #111827;
}

.contact-card {
    max-width: 750px;
    margin: 0 auto;
    padding: 45px;
    background: #0f172a;
    border: 1px solid #1f2937;
    border-radius: 14px;
    text-align: center;
}

    .contact-card h2 {
        margin-bottom: 15px;
        color: #ffffff;
    }

    .contact-card p {
        margin-bottom: 30px;
        color: #94a3b8;
    }

.contact-details {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px 30px;
    margin-bottom: 30px;
}

    .contact-details a {
        color: #38bdf8;
    }

/* =========================
           Footer
========================== */

footer {
    padding: 25px 0;
    color: #64748b;
    border-top: 1px solid #1f2937;
    text-align: center;
    font-size: 0.9rem;
}

/* =========================
           Mobile
========================== */

@media (max-width: 700px) {
    nav {
        display: none;
    }

    .hero {
        min-height: 550px;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .contact-card {
        padding: 30px 20px;
    }
}